E2E Testing

Expert fintech engineer specializing in financial systems, regulatory compliance, and secure transaction processing. Masters banking integrations, payment systems, and building scalable financial technology that meets stringent regulatory requirements.

Write comprehensive end-to-end tests using Playwright with page object model pattern. Use when creating browser-based tests for user workflows.

Browser automation tool using Playwright - captures screenshots and extracts content from web pages

Expert payment integration specialist mastering payment gateway integration, PCI compliance, and financial transaction processing. Specializes in secure payment flows, multi-currency support, and fraud prevention with focus on reliability, compliance, and seamless user experience.

Research-backed skill creation workflow with automated firecrawl research gathering, multi-tier validation, and comprehensive auditing. Use when "create skills with research automation", "build research-backed skills", "validate skills end-to-end", "automate skill research and creation", needs 9-phase workflow from research through final audit, wants firecrawl-powered research combined with validation, or requires quality-assured skill creation following Anthropic specifications for Claude Code.

Provides a consistent, reproducible workflow for creating, updating, and maintaining screenshots in the Auth0 docs-v2 monorepo. Use when capturing or modifying screenshots for Mintlify pages, Auth0 Dashboard interfaces, or UI surfaces within main, auth4genai, or ui. Ensures correct formatting, accessibility, alt text, paths, viewport, file size, cropping rules, and Playwright MCP usage.

API integration patterns for autonomous-dev including subprocess safety, GitHub CLI integration, retry logic, authentication, rate limiting, and timeout handling. Use when integrating external APIs or CLI tools.

Neon + Vercel serverless Postgres for edge and serverless environments. Use for Cloudflare Workers, Vercel Edge, Next.js apps with HTTP/WebSocket connections, database branching (git-like), Drizzle/Prisma ORM integration, migrations, PITR backups, or encountering connection pool exhausted errors, TCP connection issues, SSL config problems.

Cloudflare Browser Rendering with Puppeteer/Playwright. Use for screenshots, PDFs, web scraping, or encountering rendering errors, timeout issues, memory exceeded.

Cypress end-to-end testing guidance for opal-frontend, including Cucumber feature layout, tags, step definitions, Actions or Flows, selectors, and accessibility specs. Use when adding or updating E2E scenarios.

End-to-end PM workflow - from data analysis to pragmatic Linear tickets. Analyzes user behavior, identifies opportunities, creates specs, and audits for simplicity.

基于Playwright的高级浏览器自动化技能。支持动态网页抓取、点击/输入模拟、百度搜索、页面快照、数据提取和批量图片下载。当需要处理JavaScript渲染的页面、模拟用户交互或自动化网页操作时使用此技能。

Claude Code CLI tool expertise. Features: autonomous coding, slash commands, MCP servers, Agent Skills, hooks, plugins, CI/CD integration. Capabilities: setup/config, troubleshooting, skill creation, MCP integration, enterprise deployment, workflow automation. Actions: configure, troubleshoot, create, deploy, integrate Claude Code. Keywords: Claude Code, Anthropic, CLI tool, slash command, MCP server, Agent Skill, hook, plugin, CI/CD, enterprise, CLAUDE.md, agentic coding, terminal tool, workflow automation, code generation, skill creation, configuration, authentication, API key. Use when: learning Claude Code features, configuring settings, creating skills/hooks, setting up MCP servers, troubleshooting issues, CI/CD integration, enterprise deployment questions.

Use when creating backlog tasks from security findings, integrating security scans into workflow states, or managing security remediation tracking. Invoked for security workflow integration and task automation.

Payment gateway integration. Providers: SePay (Vietnamese: VietQR, bank transfer, cards), Polar (global SaaS: subscriptions, usage-based billing). SDKs: Node.js, PHP, Python, Go, Laravel, Next.js. Capabilities: checkout flows, subscription management, webhooks, QR code generation, benefit automation, tax compliance. Actions: integrate, implement, configure, handle payments/subscriptions/webhooks. Keywords: payment gateway, SePay, Polar, VietQR, bank transfer, subscription, usage-based billing, checkout, webhook, QR code, API key, OAuth2, product management, customer portal, tax compliance, MoR, recurring payment, invoice. Use when: integrating payment processing, implementing checkout, managing subscriptions, handling payment webhooks, generating payment QR codes, building billing systems.

Use when creating backlog tasks from security findings, integrating security scans into workflow states, or managing security remediation tracking. Invoked for security workflow integration and task automation.

To fill multiple form fields at once, set values for inputs, checkboxes, and selects in a single call.

To click a page element in the browser, perform a click on buttons, links, or controls during Playwright automation.

Playwright end-to-end testing for web applications. Cross-browser testing (Chromium, Firefox, WebKit),visual regression, API testing, mobile emulation. Use when writing E2E tests, testing across browsers,or setting up automated UI testing workflows.

To choose an option in a dropdown, select one or more values in a select element.